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BOSTON MARATHON 2025

Benjamin Letrichez

Bib: 28850•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #18709
Start → 5K
25:47 | 8:18/mi
10K· 6.21 mi
50:45
Rank: #17747 (+962)
5K → 10K
24:58 | 8:02/mi
15K· 9.32 mi
1:15:58
Rank: #17433 (+314)
10K → 15K
25:13 | 8:07/mi
20K· 12.43 mi
1:41:30
Rank: #17135 (+298)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:47:05
Rank: #17124 (+11)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:08:20
Rank: #17356 (-232)
Half → 25K
21:15 | 8:46/mi
30K· 18.64 mi
2:40:10
Rank: #18703 (-1347)
25K → 30K
31:50 | 10:15/mi
20M
2:57:17
Rank: #19907 (-1204)
30K → 20M
17:07 | 12:36/mi
21M
3:12:26
Rank: #20950 (-1043)
20M → 21M
15:09 | 15:09/mi
35K· 21.75 mi
3:21:24
Rank: #21296 (-346)
21M → 35K
8:58 | 11:59/mi
23M
3:38:55
Rank: #22019 (-723)
35K → 23M
17:31 | 13:59/mi
24M
3:54:37
Rank: #22709 (-690)
23M → 24M
15:42 | 15:42/mi
40K· 24.85 mi
4:07:29
Rank: #23143 (-434)
24M → 40K
12:52 | 15:03/mi
25.2M
4:13:15
Rank: #23316 (-173)
40K → 25.2M
5:46 | 16:43/mi
Finish· 26.22 mi
4:27:22
Rank: #23738 (-422)
25.2M → Finish
14:07 | 13:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:05
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:40:17
Pace12:14 /mi
📊Positive Split: 49.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4325:478:1825:47
8:18
-
10K
6.21 mi12:09:4150:458:1024:58
8:02
-0:16
15K
9.32 mi12:34:541:15:588:0925:13
8:07
+0:05
20K
12.43 mi13:00:261:41:308:1025:32
8:13
+0:06
Half
13.11 mi13:06:011:47:058:105:35
8:11
-0:02
25K
15.53 mi13:27:162:08:208:1621:15
8:46
+0:35
30K
18.64 mi13:59:062:40:108:3631:50
10:15
+1:29
20M
20.00 mi14:16:132:57:178:5217:07
12:36
+2:21
21M
21.00 mi14:31:223:12:269:1015:09
15:09
+2:33
35K
21.75 mi14:40:203:21:249:168:58
11:59
-3:10
23M
23.00 mi14:57:513:38:559:3117:31
13:59
+2:00
24M
24.00 mi15:13:333:54:379:4715:42
15:42
+1:43
40K
24.85 mi15:26:254:07:299:5712:52
15:03
-0:39
25.2M
25.20 mi15:32:114:13:1510:035:46
16:43
+1:40
Finish
26.22 mi15:46:184:27:2210:1214:07
13:51
-2:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:02 /mi

Average Pace

10:12 /mi

Slowest Pace

16:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:10

60% of race

Time at Steady Pace

26:05

10% of race

Time at Slower Pace

1:21:07

30% of race

Average Pace: 10:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:44:4325:478:1825:47
8:18
#18709
10K
6.21 mi12:09:4150:458:1024:58
8:02
#17747
15K
9.32 mi12:34:541:15:588:0925:13
8:07
#17433
20K
12.43 mi13:00:261:41:308:1025:32
8:13
#17135
Half
13.11 mi13:06:011:47:058:105:35
8:11
#17124
25K
15.53 mi13:27:162:08:208:1621:15
8:46
#17356
30K
18.64 mi13:59:062:40:108:3631:50
10:15
#18703
20M
20.00 mi14:16:132:57:178:5217:07
12:36
#19907
21M
21.00 mi14:31:223:12:269:1015:09
15:09
#20950
35K
21.75 mi14:40:203:21:249:168:58
11:59
#21296
23M
23.00 mi14:57:513:38:559:3117:31
13:59
#22019
24M
24.00 mi15:13:333:54:379:4715:42
15:42
#22709
40K
24.85 mi15:26:254:07:299:5712:52
15:03
#23143
25.2M
25.20 mi15:32:114:13:1510:035:46
16:43
#23316
Finish
26.22 mi15:46:184:27:2210:1214:07
13:51
#23738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18709119121191216848(Top 59%)11164(Top 69%)11164(Top 497%)
10K6.21 mi3.10 mi17747+96211526+38611526+38616743(Top 59%)11136(Top 69%)11136(Top 496%)
15K9.32 mi3.11 mi17433+31411412+11411412+11416848(Top 59%)11164(Top 69%)11164(Top 497%)
20K12.43 mi3.11 mi17135+29811264+14811264+14816424(Top 58%)10934(Top 68%)10934(Top 487%)
Half13.11 mi0.68 mi17124+1111252+1211252+1217184(Top 60%)11285(Top 70%)11285(Top 502%)
25K15.53 mi2.42 mi17356-23211334-8211334-8218749(Top 66%)11862(Top 74%)11862(Top 528%)
30K18.64 mi3.11 mi18703-134711879-54511879-54522309(Top 79%)13307(Top 83%)13307(Top 592%)
20M20.00 mi1.36 mi19907-120412361-48212361-48226005(Top 92%)14921(Top 93%)14921(Top 664%)
21M21.00 mi1.00 mi20950-104312800-43912800-43927272(Top 96%)15491(Top 96%)15491(Top 689%)
35K21.75 mi0.75 mi21296-34612954-15412954-15425836(Top 91%)14748(Top 92%)14748(Top 656%)
23M23.00 mi1.25 mi22019-72313234-28013234-28027317(Top 96%)15482(Top 96%)15482(Top 689%)
24M24.00 mi1.00 mi22709-69013524-29013524-29028180(Top 99%)15943(Top 99%)15943(Top 710%)
40K24.85 mi0.85 mi23143-43413701-17713701-17727782(Top 98%)15709(Top 98%)15709(Top 699%)
25.2M25.20 mi0.35 mi23316-17313781-8013781-8027987(Top 99%)15812(Top 98%)15812(Top 704%)
Finish26.22 mi1.02 mi23738-42213976-19513976-19527989(Top 99%)15832(Top 98%)15832(Top 705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16848

Males

11164

M40-44

11164

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16743

Males

11136

M40-44

11136

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16848

Males

11164

M40-44

11164

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16424

Males

10934

M40-44

10934

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17184

Males

11285

M40-44

11285

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18749

Males

11862

M40-44

11862

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22309

Males

13307

M40-44

13307

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26005

Males

14921

M40-44

14921

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27272

Males

15491

M40-44

15491

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25836

Males

14748

M40-44

14748

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27317

Males

15482

M40-44

15482

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28180

Males

15943

M40-44

15943

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27782

Males

15709

M40-44

15709

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

27987

Males

15812

M40-44

15812

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

27989

Males

15832

M40-44

15832

Passing Analysis

Category:
Athletes Passed
1954
Passed By
6983
Net Change
-5029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18709
5K → 10K100139+962#18709#17747
10K → 15K38571+314#17747#17433
15K → 20K34345+298#17433#17135
20K → Half3423+11#17135#17124
Half → 25K108340-232#17124#17356
25K → 30K321379-1347#17356#18703
30K → 20M81212-1204#18703#19907
20M → 21M71050-1043#19907#20950
21M → 35K10356-346#20950#21296
35K → 23M14737-723#21296#22019
23M → 24M6696-690#22019#22709
24M → 40K2436-434#22709#23143
40K → 25.2M0173-173#23143#23316
25.2M → Finish4426-422#23316#23738
TOTALS19546983-5029
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing